Systems and methods for facilitating instant communications over distributed cellular networks
    191.
    发明授权
    Systems and methods for facilitating instant communications over distributed cellular networks 有权
    用于促进分布式蜂窝网络上的即时通信的系统和方法

    公开(公告)号:US08825063B2

    公开(公告)日:2014-09-02

    申请号:US12699205

    申请日:2010-02-03

    Applicant: Wen Zhao Xin Jin

    Inventor: Wen Zhao Xin Jin

    Abstract: A wireless user device maintains wireless access via a public land mobile network and, while maintaining such wireless access, participates with one or more other devices in an instant communication session delivered via a carrier instant communications processing element of the public land mobile network. The session communications from the wireless user device are routed through a processing element of a private communication network for an assignment of a generic identifier to the session communications in place of a user identifier of the wireless user device, and then routed back to the public land mobile network to the carrier instant communications processing element for delivery to the one or more other devices in the instant communication session.

    Abstract translation: 无线用户设备通过公共陆地移动网络维护无线接入,并且在维持这种无线接入的同时,通过公共陆地移动网络的载波即时通信处理元件提供的即时通信会话中参与一个或多个其他设备。 来自无线用户设备的会话通信通过专用通信网络的处理元件进行路由,以将通用标识符分配给会话通信来代替无线用户设备的用户标识符,然后被路由回公共土地 移动网络到载体即时通信处理元件,用于在即时通信会话中传送到一个或多个其他设备。

    System and method for real-time data transmission using adaptive time compression
    192.
    发明授权
    System and method for real-time data transmission using adaptive time compression 有权
    使用自适应时间压缩实时数据传输的系统和方法

    公开(公告)号:US08819110B2

    公开(公告)日:2014-08-26

    申请号:US11735675

    申请日:2007-04-16

    Applicant: Xin Jin

    Inventor: Xin Jin

    Abstract: A system and method is provided for real-time data transmission using adaptive time compression that is based on an estimation of network load, one or more media properties of the real-time data, and/or a battery level of the mobile device. A first embodiment provides a mobile device operable to transmit real-time data using the adaptive time compression. Another embodiment provides a wireless network operable to transmit real-time data using the adaptive time compression. Another embodiment provides a wireless network operable to determine a time compression ratio, which is used for the adaptive time compression. The time compression ratio might be sent to the mobile device for use by the mobile device in up (reverse) link transmission, or by the mobile device in down (forward) link reception, or both. Another embodiment provides a mobile device operable to enter a low power consumption mode while not actively transmitting or receiving.

    Abstract translation: 提供了一种使用基于网络负载的估计,实时数据的一个或多个媒体属性和/或移动设备的电池电平的自适应时间压缩的实时数据传输的系统和方法。 第一实施例提供了可操作以使用自适应时间压缩来发送实时数据的移动设备。 另一个实施例提供了可操作以使用自适应时间压缩来发送实时数据的无线网络。 另一个实施例提供一种可操作以确定用于自适应时间压缩的时间压缩比的无线网络。 时间压缩比可以被发送到移动设备以供上行(反向)链路传输中的移动设备使用,或者由下行(前向)链路接收中的移动设备或两者都发送。 另一个实施例提供一种移动设备,其可操作以在不主动发送或接收的情况下进入低功耗模式。

    Electrochemical technique to measure concentration of multivalent cations simultaneously
    193.
    发明授权
    Electrochemical technique to measure concentration of multivalent cations simultaneously 有权
    同时测量多价阳离子浓度的电化学技术

    公开(公告)号:US08486256B2

    公开(公告)日:2013-07-16

    申请号:US12299782

    申请日:2007-05-08

    CPC classification number: G01N27/48

    Abstract: Methods and systems for simultaneously measuring concentration of two or more different cations in solution. The methods include the steps of applying a steady state polarization technique to a solution comprising two or more different cations; measuring the limiting currents of the solution; and correlating the limiting currents with the concentration of the different cations. The system includes a working electrode; a potentiostat; a counter electrode; a reference electrode; a solution comprising different cations to be analyzed; and a model for correlating the limiting currents with the concentration of the pair cations. The working electrode may be any electrode compatible with the media, including noble metals, carbon, or combinations thereof. In some embodiments, the working electrode is a rotating disk electrode (RDE).

    Abstract translation: 同时测量溶液中两种或多种不同阳离子浓度的方法和系统。 所述方法包括将稳态极化技术应用于包含两种或多种不同阳离子的溶液的步骤; 测量溶液的极限电流; 并将极限电流与不同阳离子的浓度相关联。 该系统包括工作电极; 恒电位仪 对电极 参考电极; 包含待分析的不同阳离子的溶液; 以及将限制电流与配对阳离子的浓度相关联的模型。 工作电极可以是与介质相容的任何电极,包括贵金属,碳或其组合。 在一些实施例中,工作电极是旋转圆盘电极(RDE)。

    Wireless communication device and associated method including control of positioning-system receiver and shared oscillator

    公开(公告)号:US08482460B2

    公开(公告)日:2013-07-09

    申请号:US13462027

    申请日:2012-05-02

    Applicant: Xin Jin

    Inventor: Xin Jin

    CPC classification number: G01S19/21 G01S19/235 G01S19/35 H04B1/3805

    Abstract: The wireless communication device includes a wireless communication transceiver to generate an oscillator control signal and an activation signal, a positioning-system receiver (e.g. a GPS receiver) to process received positioning signals, and a shared oscillator (e.g. a temperature compensated and voltage controlled crystal oscillator TCVCXO) responsive to the oscillator control signal and to generate a reference frequency signal for the wireless communication transceiver and the positioning-system receiver. The positioning-system receiver may control processing of the received positioning signals based upon the activation signal to reduce a noise contribution (e.g. phase noise) due to frequency control of the shared oscillator based upon the oscillator control signal. The activation signal may indicate that the oscillator control signal is being varied to provide frequency control or adjustment of the shared oscillator.

    Method and apparatus for compensating code channel power in a transmitter
    195.
    发明授权
    Method and apparatus for compensating code channel power in a transmitter 有权
    用于补偿发射机中的码信道功率的方法和装置

    公开(公告)号:US08385862B2

    公开(公告)日:2013-02-26

    申请号:US13308220

    申请日:2011-11-30

    Abstract: It has now been found that in some transmitter implementations which transmit multiple code channels, for example CDMA transmitters, the observed power for each code channel at the output relative to the other code channels is dependent upon the total transmit power due to non-linearities in the transmitter. Methods and apparatus are provided which use pre-set digital gains or digital gain adjustments to compensate for the non-linearities as a function of total transmit power such that at the output, the desired relative powers are observed.

    Abstract translation: 现在已经发现,在一些发送多个码信道的发射机实现中,例如CDMA发射机,相对于其它码信道在输出处的每个码信道的观测功率取决于由于非线性的总发射功率 发射机。 提供了使用预设数字增益或数字增益调整来补偿作为总发射功率的函数的非线性的方法和装置,使得在输出处观察到期望的相对功率。

    System and methods for facilitating instant communications over distributed cellular networks
    196.
    发明授权
    System and methods for facilitating instant communications over distributed cellular networks 有权
    用于促进分布式蜂窝网络上的即时通信的系统和方法

    公开(公告)号:US08380236B2

    公开(公告)日:2013-02-19

    申请号:US12495909

    申请日:2009-07-01

    Applicant: Wen Zhao Xin Jin

    Inventor: Wen Zhao Xin Jin

    Abstract: Techniques involving a wireless user device adapted to operate in a carrier network, and associated with a private organization having a private communication network which is not part of the carrier network, are described. The wireless user device gains wireless access via the carrier network and communicates, via the carrier network, with other wireless user devices in a push-to-talk (PTT) voice communication session. The PTT voice communication session is delivered via a carrier processing element of the carrier network, where voice communications of the PTT voice communication session are routed and processed through a private processing element of the private communication network. The voice communications from the wireless user device are assigned and communicated with a generic identifier of the private organization instead of a user identifier of the wireless user device.

    Abstract translation: 描述了涉及适于在运营商网络中操作并且与具有不属于运营商网络的私有通信网络的私有组织相关联的无线用户设备的技术。 无线用户设备通过运营商网络获得无线接入,并通过运营商网络在一键通(PTT)语音通信会话中与其他无线用户设备进行通信。 PTT语音通信会话经由载波网络的载波处理单元传送,PTT语音通信会话的语音通信通过专用通信网络的专用处理单元进行路由和处理。 来自无线用户设备的语音通信被分配并且与私人组织的通用标识符而不是无线用户设备的用户标识符通信。

    SYSTEM AND METHOD OF CONTROLLING TRANSMIT POWER FOR MOBILE WIRELESS DEVICES WITH MULTI-MODE OPERATION OF ANTENNA
    197.
    发明申请
    SYSTEM AND METHOD OF CONTROLLING TRANSMIT POWER FOR MOBILE WIRELESS DEVICES WITH MULTI-MODE OPERATION OF ANTENNA 审中-公开
    用于天线多模式操作的移动无线设备的发射功率控制系统和方法

    公开(公告)号:US20130012183A1

    公开(公告)日:2013-01-10

    申请号:US13547823

    申请日:2012-07-12

    CPC classification number: H04W52/288 H04W52/283

    Abstract: A method is performed by a wireless communication device. The device uses a first transmission rate upon initiation of a wireless communication. During the wireless communication, the device detects that the device has entered a predetermined use mode. In response, the device automatically switches to a second transmission rate different than the first transmission rate.

    Abstract translation: 无线通信装置执行方法。 该装置在无线通信发起时使用第一传输速率。 在无线通信期间,设备检测到设备已经进入预定的使用模式。 作为响应,设备自动切换到与第一传输速率不同的第二传输速率。

    Method And Apparatus For Frequency Tracking In A Space Time Transmit Diversity Receiver
    199.
    发明申请
    Method And Apparatus For Frequency Tracking In A Space Time Transmit Diversity Receiver 失效
    用于空间时间发射分集接收机中的频率跟踪的方法和装置

    公开(公告)号:US20120288041A1

    公开(公告)日:2012-11-15

    申请号:US13555312

    申请日:2012-07-23

    CPC classification number: H04L1/0618

    Abstract: A system and method for obtaining a frequency error estimate representing the difference between a reference frequency and the frequency of a space-time transmit diversity signal is disclosed. The method includes taking the correlation of total sums, comprised of partial sums taken in defined first and second intervals, to represent the frequency error as the imaginary component of the correlation function.

    Abstract translation: 公开了一种用于获得表示基准频率与时空发射分集信号的频率之间的差的频率误差估计的系统和方法。 该方法包括采用由定义的第一和第二间隔中采取的部分和组成的总和的相关,以表示作为相关函数的虚分量的频率误差。

    Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
    200.
    发明授权
    Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios 有权
    具有高峰值与平均功率比的无线通信系统中的功率放大器效率的提高方法和装置

    公开(公告)号:US08290085B2

    公开(公告)日:2012-10-16

    申请号:US13193589

    申请日:2011-07-28

    CPC classification number: H04W52/343

    Abstract: A power management system and method for a wireless communication device generates an average desired transmit power signal based on at least one of a received signal strength indicator signal and a power control instruction signal from a base station. A power supply level adjustment signal is generated based on the data parameters of an outgoing data stream and at least one environmental information signal. A combination of the power supply level adjustment signal and the average desired transmit power or a gain control signal and an altered version of the power supply level adjustment signal is used to generate a variable power supply signal that is provided to an output amplifier block for sufficiently generating outgoing wireless device radio signals while reducing power loss in the output amplifier block.

    Abstract translation: 用于无线通信设备的电源管理系统和方法基于来自基站的接收信号强度指示符信号和功率控制指令信号中的至少一个产生平均期望的发射功率信号。 基于输出数据流的数据参数和至少一个环境信息信号生成电源电平调整信号。 使用电源电平调整信号和平均期望发送功率或增益控制信号和电源电平调整信号的改变版本的组合来产生可变电源信号,该可变电源信号被提供给输出放大器块用于充分地 产生输出无线设备无线电信号,同时减少输出放大器块中的功率损耗。

Patent Agency Ranking